/*
 * The contents of this web application are subject to the Mozilla Public License Version 
 * 1.1 (the "License"); you may not use this web application except in compliance with 
 * the License. You may obtain a copy of the License at http://www.mozilla.org/MPL/.
 * 
 * Software distributed under the License is distributed on an "AS IS" basis, 
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 
 * for the specific language governing rights and limitations under the License.
 * 
 * The Original Code is owned by and the Initial Developer of the Original Code is 
 * Composite A/S (Danish business reg.no. 21744409). All Rights Reserved
 * 
 * Section 11 of the License is EXPRESSLY amended to include a provision stating 
 * that any dispute, including but not limited to disputes related to the enforcement 
 * of the License, to which Composite A/S as owner of the Original Code, as Initial 
 * Developer or in any other role, becomes a part to shall be governed by Danish law 
 * and be initiated before the Copenhagen City Court ("K�benhavns Byret")            
 */

using System;
using System.Web;
using System.Web.Caching;

namespace Composite.Tools.LegacyUrlHandler
{
	public static class Cache
	{
		public static void Add<T>(string key, T o)
		{
			HttpContext.Current.Cache.Insert(
				key,
				o,
				null,
				DateTime.Now.AddMinutes(1440),
				System.Web.Caching.Cache.NoSlidingExpiration);
		}

		public static void Add<T>(string key, T o, string d)
		{
			HttpContext.Current.Cache.Insert(
				key,
				o,
				new CacheDependency(d),
				DateTime.Now.AddMinutes(1440),
				System.Web.Caching.Cache.NoSlidingExpiration);
		}

		public static void Clear(string key)
		{
			HttpContext.Current.Cache.Remove(key);
		}

		public static bool Exists(string key)
		{
			return HttpContext.Current.Cache[key] != null;
		}

		public static bool Get<T>(string key, out T value)
		{
			try
			{
				if (Exists(key))
				{
					value = (T)HttpContext.Current.Cache[key];
					return true;
				}
				else
				{
					value = default(T);
					return false;
				}
			}
			catch
			{
				value = default(T);
				return false;
			}
		}
	}
}
